Numerical control rubber roller lapper

The automatic feeding and limiting device solves the problem of manual loading and unloading in traditional CNC rubber roller grinding machines, realizing automated loading and unloading and position adjustment, thus improving production efficiency and processing accuracy.

CN224334074UActive Publication Date: 2026-06-09KUNSHAN NORDAN SHUNPU COTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN NORDAN SHUNPU COTS CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The loading and unloading operations of traditional CNC rubber roller grinding machines mainly rely on manual labor, resulting in excessive downtime, reduced production efficiency, and the length differences of different rubber rollers may affect the processing accuracy.

Method used

The automatic feeding device, limit device, and moving device are adopted. The automatic loading, unloading and positioning of the rubber rollers are realized through components such as hydraulic cylinders, servo motors and slide rails to ensure processing accuracy.

Benefits of technology

The automated loading and unloading of CNC rubber roller grinding machines has been realized, reducing manual intervention time, improving production efficiency, and enhancing processing accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224334074U_ABST
    Figure CN224334074U_ABST
Patent Text Reader

Abstract

The utility model discloses a numerical control rubber roller lathe grinder, including operation platform, the surface of operation platform is equipped with first through groove, the front and back of operation platform all are equipped with second through groove, and the top fixed connection of operation platform has the controller, and the top of operation platform is provided with the lathe grinding assembly, and numerical control rubber roller lathe grinder still includes feeding device, and feeding device sets up in the inside of operation platform, the utility model relates to numerical control lathe grinder technical field, and this numerical control rubber roller lathe grinder cooperates through second hydraulic cylinder, feeding plate, sliding slot, first sliding block and object table, has realized numerical control rubber roller lathe grinder automatic feeding, has reduced manual intervention, has solved in the practical use process of traditional numerical control rubber roller lathe grinder, and the feeding and the unloading operation usually are by staff to complete, and this kind of condition usually can increase the time of feeding process and unloading process, leads to equipment downtime to be too long to thereby reduce the production efficiency problem.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of CNC lathe grinding machine technology, specifically a CNC rubber roller lathe grinding machine. Background Technology

[0002] A CNC rubber roller turning and grinding machine is a high-precision machine tool used for processing rubber rollers. It integrates the functions of CNC technology, lathe and grinding machine, and can perform efficient and precise processing of rubber rollers.

[0003] In traditional CNC rubber roller grinding machines, the operator fixes the rubber roller on the fixture of the CNC rubber roller grinding machine and processes the rubber roller.

[0004] However, in the actual use of traditional CNC rubber roller grinding machines, the loading and unloading operations are usually performed by operators. This usually increases the time of the loading and unloading process, resulting in excessive downtime of the equipment and thus reducing production efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a CNC rubber roller grinding machine, which solves the problem that in the actual use of traditional CNC rubber roller grinding machines, the loading and unloading operations are usually performed by operators. This usually increases the time of the loading and unloading processes, resulting in excessive downtime and reduced production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC rubber roller turning and grinding machine includes an operating table. A first through groove is formed on the surface of the operating table, and second through grooves are formed at both the front and rear of the operating table. A controller is fixedly connected to the top of the operating table, and a turning and grinding assembly is arranged above the operating table. The CNC rubber roller turning and grinding machine also includes a feeding device, which is located inside the operating table. A limiting device is located on one side of the feeding device, and a moving device is located on the top of the operating table. The feeding device achieves the purpose of automatically feeding the rubber roller, the limiting device aligns the rubber roller on the feeding device, and the moving device moves the turning and grinding assembly on the top of the operating table.

[0007] Preferably, a support plate is fixedly connected to the inner wall of the second through groove, a third through groove is opened on the surface of the support plate, and support legs are fixedly connected to the four corners of the bottom of the support plate. The feeding device includes a second hydraulic cylinder, which is fixedly connected to the bottom of the inner wall of the operating table. The feeding plate is located inside the third through groove and its bottom is fixedly connected to the output end of the second hydraulic cylinder. Two slides are provided, which are fixedly connected to the top two sides of the support plate respectively. Four first sliders are provided, which are slidably engaged with the inner walls of the two slides. Two loading platforms are provided, one fixedly connected to the top of the two front first sliders and the other fixedly connected to the top of the two rear first sliders. The CNC rubber roller grinding machine automatically loads and unloads materials through the cooperation of the second hydraulic cylinder, the feeding plate, the slides, the first sliders and the loading platforms.

[0008] Preferably, a first hydraulic cylinder is provided on one side of the grinding assembly, a clamp is fixedly connected to the output end of the first hydraulic cylinder, a fixing plate is fixedly connected to the outer wall of the first hydraulic cylinder, and the bottom of the fixing plate is fixedly connected to the top of the operating table. A center is provided on the other side of the grinding assembly, and the center is fixedly connected to the side of the top of the operating table away from the clamp.

[0009] Preferably, the limiting device includes a servo motor, which is fixedly connected to one side of the outer wall of the operating table; two rotating shafts are provided, one of which is fixedly connected to the output end of the servo motor and extends into the interior of the operating table through a sealed bearing and is located behind the second hydraulic cylinder, and the other rotating shaft is located in front of the second hydraulic cylinder; a transmission assembly is drivenly connected to the outer wall of the two rotating shafts near the servo motor; two limiting brackets are provided, one threadedly connected to the outer wall of the two rotating shafts near the servo motor, and the other threadedly connected to the outer wall of the two rotating shafts away from the servo motor, and the bottom of both limiting brackets is slidably connected to the bottom groove of the operating table; wherein, through the cooperation of the servo motor, rotating shafts, transmission assembly and limiting brackets, the rubber roller on the platform is aligned.

[0010] Preferably, the moving device includes two first slide rails, each fixedly connected to the top of the operating table and located between the clamp and the center; two second sliders, each slidably connected to the top of one of the two slide rails; the second slide rails are fixedly connected to the tops of the two second sliders; two third sliders, each slidably connected to the top of the second slide rails; a connecting plate is fixedly connected to the tops of the two third sliders; and a telescopic rod is fixedly connected to the top of the connecting plate, with its output end installed at the bottom of the grinding assembly; wherein, through the cooperation of the slide rails, second sliders, second slide rails, third sliders, connecting plate, and telescopic rod, the grinding assembly moves on the top of the operating table. Beneficial effects

[0011] This utility model provides a CNC rubber roller grinding machine. It has the following advantages: This CNC rubber roller grinding machine, through the cooperation of a second hydraulic cylinder, a feeding plate, a slide groove, a first slider, and a worktable, achieves automatic feeding, reducing manual intervention. It solves the problem that in the actual use of traditional CNC rubber roller grinding machines, feeding and unloading operations are usually performed by operators, which typically increases the time spent on feeding and unloading, leading to excessive downtime and reduced production efficiency.

[0012] By coordinating servo motors, rotating shafts, transmission components, and limit brackets, the alignment operation of rubber rollers located on the worktable is realized. This solves the problem that, in the use of traditional CNC rubber roller turning and grinding machines, due to the different lengths of different rubber rollers, the operator may not be able to ensure that the position of the rubber roller being processed corresponds to the position of the cutting tool and grinding wheel when placing it, thus affecting the processing accuracy. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0015] Figure 3 for Figure 1 A structural schematic diagram of the central operating table, the mill assembly, and the fixing plate;

[0016] Figure 4 for Figure 1 A schematic diagram of the structure of the middle slide, the first slider, and the stage.

[0017] In the diagram: 1. Operating table; 11. First through slot; 12. Second through slot; 13. Controller; 2. Grinding and turning assembly; 3. First hydraulic cylinder; 31. Fixing plate; 32. Clamp; 4. Center; 5. Support plate; 51. Third through slot; 52. Support leg; 6. Feeding device; 61. Second hydraulic cylinder; 62. Feeding plate; 63. Slide groove; 64. First slider; 65. Platform; 7. Limiting device; 71. Servo motor; 72. Rotating shaft; 73. Transmission assembly; 74. Limiting bracket; 8. Moving device; 81. First slide rail; 82. Second slider; 83. Second slide rail; 84. Third slider; 85. Connecting plate; 86. Telescopic rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In practical use, plate condensers are assembled from multiple plates, which improves their heat dissipation. However, since the condensing unit is made up of multiple welded plates, placing it directly on the ground or workbench will reduce its heat dissipation area, thus affecting the condenser's heat dissipation effect.

[0020] In view of this, the present invention provides a CNC rubber roller grinding machine, which solves the problem that in actual use, since the plate condenser is assembled from multiple plates, which can make its heat dissipation effect better, but the condensing device is welded from multiple plates, and placing it directly on the ground or workbench will reduce its heat dissipation area, thus affecting the heat dissipation effect of the condenser.

[0021] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0022] Example 1: By Figure 1-4 It is known that a CNC rubber roller turning and grinding machine includes an operating table 1. The surface of the operating table 1 is provided with a first through groove 11, and the front and rear of the operating table 1 are provided with second through grooves 12. A controller 13 is fixedly connected to the top of the operating table 1. A turning and grinding assembly 2 is provided above the operating table 1. The CNC rubber roller turning and grinding machine also includes a feeding device 6, a limiting device 7, and a moving device 8. The feeding device 6 is located inside the operating table 1; the limiting device 7 is located on one side of the feeding device 6; and the moving device 8 is located on the top of the operating table 1. The feeding device 6 is used to automatically feed the rubber rollers, the limiting device 7 is used to straighten the rubber rollers on the feeding device 6, and the moving device 8 is used to move the turning and grinding assembly 2 on the top of the operating table 1.

[0023] In the specific implementation process, it is worth noting that the operating table 1 consists of two parts: a lower dark box and a top horizontal plate. The horizontal plate and the dark box are fixedly connected. The surface of the horizontal plate and the top of the dark box have the same first through groove 11. Second through grooves 12 are opened on the front and rear sides of the dark box. Support feet are provided at the bottom of the dark box. A chip and coolant collection device can also be installed on the operating table 1 to ensure the operation of the internal mechanism of the dark box. A protective cover can also be installed on the outside of the entire CNC rubber roller turning and grinding machine to prevent chips from flying and accidentally injuring the workers during the processing of rubber rollers. The model of the controller 13 is selected according to actual needs, as long as it meets the working requirements. For example, it can be SINUMERIK-810D. The turning and grinding assembly 2 is controlled by... The grinding assembly 2 consists of a motor, grinding wheel, mounting frame, protective cover, and cutting tool, and is used to grind rubber rollers. The mounting frame is installed on the top of the moving device 8. The outer wall of the motor is fixedly connected to the inner wall of the mounting frame. The outer wall of the motor is fixedly connected to the protective cover. The output end of the motor is fixedly connected to the grinding wheel, which is located inside the protective cover. The cutting tool is fixedly connected to the outer wall of the protective cover on the side away from the motor. The specific models and installation methods of each component in the grinding assembly 2 are not limited, as long as they meet the requirements of the operation. The operator can automatically feed the rubber rollers through the feeding device 6, and straighten the rubber rollers on the feeding device 6 through the limiting device 7. The grinding assembly 2 is moved on the top of the operating table 1 through the moving device 8.

[0024] Furthermore, a support plate 5 is fixedly connected to the inner wall of the second through groove 12. A third through groove 51 is opened on the surface of the support plate 5. Support legs 52 are fixedly connected to the four corners of the bottom of the support plate 5. The feeding device 6 includes a second hydraulic cylinder 61, a feeding plate 62, a slide groove 63, a first slider 64, and a platform 65. The second hydraulic cylinder 61 is fixedly connected to the bottom of the inner wall of the operating table 1. The feeding plate 62 is located inside the third through groove 51, and its bottom is fixedly connected to the output end of the second hydraulic cylinder 61. Two slide grooves 63 are provided, which are fixedly connected to the top two sides of the support plate 5 respectively. Four first sliders 64 are provided, which are slidably engaged with the inner walls of the two slide grooves 63. Two platforms 65 are provided, one fixedly connected to the top of the two first sliders 64 in front, and the other fixedly connected to the top of the two first sliders 64 in back. Through the cooperation of the second hydraulic cylinder 61, the feeding plate 62, the slide groove 63, the first slider 64, and the platform 65, the CNC rubber roller grinding machine can automatically load and unload materials.

[0025] In the specific implementation process, it is worth noting that the support plate 5 is H-shaped overall, with a third through groove 51 in its center. The four support legs 52 at the bottom of the support plate 5 are all cylindrical. The model of the second hydraulic cylinder 61 is selected according to actual needs and is not specifically limited. For example, it can be a HOB series hydraulic cylinder. The cross-section of the loading plate 62 is V-shaped. There are two slide grooves 63, which are electric slide grooves. There are four first sliders 64, which are electric sliders. Two first sliders 64 are set inside each slide groove 63. The slide groove 63 and the first slider 64 are used in conjunction. The specific model is not limited, as long as it meets the requirements. The machine is designed to operate automatically. The table 65 has two U-shaped cross-sections with a hollowed-out bottom, allowing the loading plate 62 to push the rubber rollers on it through the hollowed-out bottom. The top sides of the table 65 also have supports to hold the roller shafts at both ends, preventing the rollers from wobbling on the table. Through the coordination of the second hydraulic cylinder 61, the loading plate 62, the slide 63, the first slider 64, and the table 65, the operator enables the CNC rubber roller grinding machine to automatically load, unload, and process materials, reducing manual intervention time and improving its production efficiency.

[0026] Furthermore, a first hydraulic cylinder 3 is provided on one side of the grinding assembly 2. A clamp 32 is fixedly connected to the output end of the first hydraulic cylinder 3. A fixing plate 31 is fixedly connected to the outer wall of the first hydraulic cylinder 3. The bottom of the fixing plate 31 is fixedly connected to the top of the operating table 1. A center point 4 is provided on the other side of the grinding assembly 2. The center point 4 is fixedly connected to the side of the top of the operating table 1 away from the clamp 32.

[0027] In the specific implementation process, it is worth noting that an auxiliary plate is provided on the side of the outer wall of the first hydraulic cylinder 3 away from the clamp 32. The auxiliary plate supports the first hydraulic cylinder 3. The model of the first hydraulic cylinder 3 is not limited and can be selected according to actual needs as long as it meets the working requirements. The model of the first hydraulic cylinder 3 can be the same as the HOB series of the second hydraulic cylinder 61. The fixing plate 31 is a rectangular plate and is installed vertically. The first hydraulic cylinder 3 and the clamp 32 provide support. The clamp 32 is also not limited and can meet the clamping work requirements. For example, it can be a three-jaw chuck. Four limit rods are provided on the side of the outer wall of the clamp 32 near the fixing plate 31 to provide support force and limit the movement of the clamp 32. The center 4 is used to assist the clamp 32 in fixing the rubber roller, thus ensuring the working stability of the CNC rubber roller grinding machine.

[0028] Specifically, when using the CNC rubber roller grinding machine, the operator places the rubber roller to be processed onto the platform 65 located in front. The controller 13 in the CNC system connects the external power supply to the slide 63 and the first slider 64, activating the two first sliders 64 on the front side. The first sliders 64 slide within the slide 63, moving the platform 65 on top of them. The platform 65 then moves the rubber roller on top of it. When the platform 65 moves directly above the loading plate 62, i.e., directly below the first through groove 11, the first sliders 64 stop moving. At this point, the hydraulic pump is activated... The second hydraulic cylinder 61 is activated, causing the loading plate 62 to rise. The loading plate 62, through the perforation at the bottom of the platform 65, contacts the bottom of the rubber roller and lifts it up. The rubber roller moves upward with the loading plate 62, passing through the first through slot 11 and reaching the top of the operating table 1. At this point, the clamp 32, the rubber roller, and the center 4 are on the same horizontal line. The second hydraulic cylinder 61 is stopped. Then, the first hydraulic cylinder 3 is activated through the CNC system. The first hydraulic cylinder 3 moves the clamp 32 closer to the rubber roller. Simultaneously, the CNC system activates the center 4, bringing it closer to the rubber roller. At the other end of the roller, until the rubber roller is fixed, the second hydraulic cylinder 61 drives the loading plate 62 to return to its position. After the loading plate 62 returns to its position, the two first sliders 64 on the front side drive the front platform 65 to return to its position. At the same time, the CNC system starts the turning and grinding assembly 2 to process the rubber roller through the controller 13. After the processing is completed, the turning and grinding assembly 2 stops working, and the two first sliders 64 on the rear side drive the rear platform 65 to move, also moving to directly above the loading plate 62. At this time, the second hydraulic cylinder 61 is started again, and the second hydraulic cylinder 61 drives the loading plate 62 to move upward. The second hydraulic cylinder 61 stops when it contacts the processed rubber roller. At this time, the CNC system uses the controller 13 to return the fixture 32 and the center 4 to their original positions and starts the second hydraulic cylinder 61, which moves the processed rubber roller downwards to the rear platform 65. The rear platform 65 moves the processed rubber roller outside the equipment through the cooperation of the two rear first sliders 64 and the slide groove 63, so as to carry out the next operation. It can be understood that after the rubber roller is processed, a new rubber roller to be processed can be placed in the front platform 65 to prepare for processing.

[0029] Example 2: From Figure 1-4It is known that the limiting device 7 includes a servo motor 71, a rotating shaft 72, a transmission assembly 73, and a limiting bracket 74. The servo motor 71 is fixedly connected to one side of the outer wall of the operating table 1. There are two rotating shafts 72. One rotating shaft 72 is fixedly connected to the output end of the servo motor 71 and extends into the interior of the operating table 1 through a sealed bearing, and is located behind the second hydraulic cylinder 61. The other rotating shaft 72 is located in front of the second hydraulic cylinder 61. The transmission assembly 73 is connected to the outer wall of the two rotating shafts 72 near the servo motor 71. There are two limiting brackets 74. One is threadedly connected to the outer wall of the two rotating shafts 72 near the servo motor 71, and the other is threadedly connected to the outer wall of the two rotating shafts 72 away from the servo motor 71. The bottom of both limiting brackets 74 is slidably connected to the bottom groove of the operating table 1. The servo motor 71, rotating shaft 72, transmission assembly 73, and limiting bracket 74 work together to align the rubber roller on the platform 65.

[0030] In the specific implementation process, it is worth noting that the servo motor 71 is fixed to the lower side of the outer wall of the operating console 1 via a motor mount. Its model is selected according to actual needs, as long as it meets the operational requirements. For example, it can be model 1FK7042-5AF71-1TG0. The connection method between the servo motor 71 and the servo controller of the controller 13 is as follows: First, connect the controller 13 to a three-phase AC power supply, ensuring the correct phase sequence. Connect the power module to the controller 13. The power module has clear power input terminal markings, such as L1, L2, and L3. Connect the corresponding three-phase power lines to these terminals and connect a 24V DC power supply to power the control circuit of the controller 13. Then, connect the power cable of the servo motor 71 to the corresponding power module output terminal of the controller 13. Specifically, 1FK7042... The -5AF71-1TG0 motor is equipped with an encoder for feedback of its position and speed information. The encoder cable connects to the encoder interface of the controller 13, typically an X401 interface. This interface allows the controller 13 to obtain the motor's operating status in real time, thereby achieving precise closed-loop control. When connecting, pay attention to the plug orientation and pin correspondence to avoid incorrect connections. Secondly, the controller 13 connects to a host computer (such as a PLC) via a PROFIENT network cable. The controller 13's X20 interface is a PROFIENT interface. Insert one end of the network cable into this interface and connect the other end to the corresponding network port on the PLC. This enables data communication and control command transmission. The PLC can send position, speed, and other control commands to the controller 13, which then controls the servo motor 71 according to the commands. External input / output signals, such as start, stop, and alarm signals, are connected through the controller 13's digital input / output interface. It is understood that if the controller 13 lacks sufficient terminals, an external terminal block can be connected for auxiliary connections. Two rotating shafts 72 are provided, each located in the second hydraulic cylinder. On both the front and rear sides of 61, the rear rotating shaft 72 is longer and connected to the external servo motor 71. The other end is rotatably connected to the inner wall of the support column via a sealed bearing. The bottom of the support column is fixedly connected to the bottom of the inner wall of the operating table 1. Both ends of the front rotating shaft 72 are rotatably connected to the inner wall of the support column via sealed bearings. Therefore, there are four support columns. Two rotating shafts 72 are connected by a transmission assembly 73 to achieve transmission. The transmission assembly 73 consists of two pulleys and a belt. The belt has protrusions, and the pulleys have grooves. The fit between the roller and the groove prevents slippage of the transmission component 73, which would affect the normal operation of the equipment. Threads are provided on both sides of the outer wall of the rotating shaft 72. Two limit brackets 74 are provided, mirrored in shape. The limit brackets 74 are generally inverted 'Y' shape, with threaded holes at the bottom, and are threaded to both sides of the outer wall of the two rotating shafts 72. The bottoms of the two limit brackets 74 are slidably connected to the inner walls of four grooves at the bottom of the operating table 1. Cylindrical auxiliary seats are provided on the tops of the two limit brackets 74 to push the rubber roller to the appropriate position.By coordinating the servo motor 71, rotating shaft 72, transmission assembly 73, and limit bracket 74, the operator aligns the rubber roller on the stage 65, thereby improving the machining accuracy of the CNC rubber roller grinding machine.

[0031] Furthermore, the moving device 8 includes a first slide rail 81, a second slider 82, a second slide rail 83, a third slider 84, a connecting plate 85, and a telescopic rod 86. Two first slide rails 81 are provided, both fixedly connected to the top of the operating table 1 and located between the clamp 32 and the center point 4. Two second sliders 82 are provided, each slidably connected to the top of one of the two first slide rails 81. The second slide rail 83 is fixedly connected to the top of the two second sliders 82. Two third sliders 84 are provided, both slidably connected to the top of the second slide rail 83. The connecting plate 85 is fixedly connected to the top of the two third sliders 84. The telescopic rod 86 is fixedly connected to the top of the connecting plate 85, and the output end of the telescopic rod 86 is installed at the bottom of the grinding assembly 2. The grinding assembly 2 moves on the top of the operating table 1 through the cooperation of the first slide rail 81, the second slider 82, the second slide rail 83, the third slider 84, the connecting plate 85, and the telescopic rod 86.

[0032] In the specific implementation process, it is worth noting that there are two of each of the first slide rail 81 and the second slider 82, which are used together. The first slide rail 81 is an electric slide rail, and the second slider 82 is an electric slider. The models of the two are selected according to actual needs, as long as they meet the working requirements. There is one second slide rail 83 and two third sliders 84, which are used together. The second slide rail 83 is also an electric slide rail, and the third slider is also an electric slider. The models of the two are selected according to actual needs, as long as they meet the working requirements. The connecting plate 85 is a rectangular plate, placed horizontally, and serves as a support. The telescopic rod 86 is an electric telescopic rod, and the specific model is not limited. It is selected according to actual needs, as long as it meets the working requirements. The operator moves the grinding assembly 2 on the top of the operating table 1 by cooperating with the first slide rail 81, the second slider 82, the second slide rail 83, the third slider 84, the connecting plate 85, and the telescopic rod 86, thereby expanding the processing range of the CNC rubber roller grinding machine.

[0033] Specifically, when placing the rubber roller on top of the platform 65, it needs to be aligned. The operator connects the external power supply to the servo motor 71 through the controller 13 of the CNC system, starting the servo motor 71. The servo motor 71 drives one rotating shaft 72 to rotate, and the rotating shaft 72 drives another rotating shaft 72 to rotate through the transmission component 73. The two rotating shafts 72 drive the limit brackets 74 on both sides to move. When one limit bracket 74 contacts the rubber roller first, it means that the rubber roller is in the optimal position, that is, the position to be processed. The limit bracket 74 on one side drives the rubber roller to the other side. Move the roller sideways until the limit brackets 74 on both sides are fully against both ends of the rubber roller. At this time, the rubber roller is straightened and the next operation can be carried out. When it is necessary to adjust the position and height of the grinding assembly 2, the operator starts the second slider 82 through the controller 13 in the CNC system. The second slider 82 moves on the first slide rail 81, thereby realizing forward and backward movement. Then, the third slider 84 is started and moves on the second slide rail 83, thereby realizing left and right movement. When the grinding assembly 2 reaches the designated position, the telescopic rod 86 is started to make the grinding assembly 2 reach the set working height. At this time, the adjustment is completed.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A CNC rubber roller grinding machine, comprising an operating table (1), characterized in that: The surface of the operating table (1) is provided with a first through groove (11), and the front and rear of the operating table (1) are provided with second through grooves (12). A controller (13) is fixedly connected to the top of the operating table (1), and a turning and grinding assembly (2) is provided above the operating table (1). The CNC rubber roller turning and grinding machine also includes: The feeding device (6) is located inside the operating table (1); A limiting device (7) is provided on one side of the feeding device (6); A mobile device (8) is installed on top of the operating table (1); The feeding device (6) is used to automatically feed the rubber rollers, the limiting device (7) is used to straighten the rubber rollers on the feeding device (6), and the moving device (8) is used to move the grinding assembly (2) on the top of the operating table (1).

2. The CNC rubber roller grinding machine according to claim 1, characterized in that: The inner wall of the second through groove (12) is fixedly connected to a support plate (5), and a third through groove (51) is opened on the surface of the support plate (5). Support legs (52) are fixedly connected to the four corners of the bottom of the support plate (5). The feeding device (6) includes: The second hydraulic cylinder (61) is fixedly connected to the bottom of the inner wall of the operating table (1); The feeding plate (62) is located inside the third through groove (51) and its bottom is fixedly connected to the output end of the second hydraulic cylinder (61); Two slides (63) are provided, which are fixedly connected to the top two sides of the support plate (5); The first slider (64) is provided in four parts, which are respectively slidably engaged with the inner walls of the two slide grooves (63) at the front and back; The stage (65) has two parts, one of which is fixedly connected to the top of the two first sliders (64) in front, and the other is fixedly connected to the top of the two first sliders (64) in back; The CNC rubber roller grinding machine automatically loads and unloads materials through the cooperation of the second hydraulic cylinder (61), the loading plate (62), the slide groove (63), the first slider (64) and the platform (65).

3. The CNC rubber roller grinding machine according to claim 1, characterized in that: A first hydraulic cylinder (3) is provided on one side of the grinding assembly (2). A clamp (32) is fixedly connected to the output end of the first hydraulic cylinder (3). A fixing plate (31) is fixedly connected to the outer wall of the first hydraulic cylinder (3). The bottom of the fixing plate (31) is fixedly connected to the top of the operating table (1). A tip (4) is provided on the other side of the grinding assembly (2). The tip (4) is fixedly connected to the top of the operating table (1) away from the clamp (32).

4. A CNC rubber roller grinding machine according to claim 2, characterized in that: The limiting device (7) includes: A servo motor (71) is fixedly connected to one side of the outer wall of the operating table (1); Two rotating shafts (72) are provided. One rotating shaft (72) is fixedly connected to the output end of the servo motor (71) and extends to the inside of the operating table (1) through a sealed bearing and is located behind the second hydraulic cylinder (61). The other rotating shaft (72) is located in front of the second hydraulic cylinder (61). The transmission assembly (73) is connected to the outer wall of the two rotating shafts (72) on the side near the servo motor (71); Two limit brackets (74) are provided. One is threaded to the outer wall of the two rotating shafts (72) on the side close to the servo motor (71), and the other is threaded to the outer wall of the two rotating shafts (72) on the side away from the servo motor (71). The bottom of the two limit brackets (74) is slidably connected to the bottom groove of the operating table (1). The rollers on the platform (65) are aligned by the cooperation of the servo motor (71), the rotating shaft (72), the transmission assembly (73) and the limiting bracket (74).

5. A CNC rubber roller grinding machine according to claim 3, characterized in that: The mobile device (8) includes: There are two first slide rails (81), both of which are fixedly connected to the top of the operating table (1) and located between the clamp (32) and the top (4); There are two second sliders (82), which are respectively slidably connected to the top of the two first slide rails (81); The second slide rail (83) is fixedly connected to the top of the two second sliders (82); There are two third sliders (84), both of which are slidably connected to the top of the second slide rail (83); A connecting plate (85) is fixedly connected to the top of the two third sliders (84); The telescopic rod (86) is fixedly connected to the top of the connecting plate (85), and the output end of the telescopic rod (86) is installed at the bottom of the grinding assembly (2); The grinding assembly (2) moves on top of the operating table (1) through the cooperation of the first slide rail (81), the second slider (82), the second slide rail (83), the third slider (84), the connecting plate (85), and the telescopic rod (86).